Amplifiers
A motorcycle amplifier is the single most effective upgrade you can make to a Harley audio system. Factory head units output around 18 watts RMS per channel — enough to hear something, not enough to hear music at 110 km/h. A quality aftermarket amplifier delivers 75 to 300 watts per channel, giving you real output that cuts through wind noise at highway speed without distortion.
Harley amplifiers are compact Class-D units designed to mount in the fairing, under the seat, or in the saddlebag. Class D runs cool and draws less current — important on a motorcycle where heat and electrical load matter. Most installs connect to the head unit's speaker-level outputs using a high-level input adapter. Line-level installs from aftermarket head units are cleaner and preferred where possible.
MAA stocks amplifiers for every Touring platform from 1998 to 2024+. The 2024+ Skyline OS platform requires the NAV-TV ZEN-H interface before any amplifier can be wired in — that interface is included in all 2024+ amp packages MAA supplies. If you're unsure what suits your bike and budget, call us. Ships Australia-wide and to New Zealand.